China Refrigeration Condenser Manufacturers Suppliers Factory - Wholesale Service

Refrigeration Condenser (Industrial & Commercial Series)

Refrigeration condensers function as primary heat rejection components in industrial and commercial cooling loops. They transfer thermal energy absorbed by the evaporator and work compressor from the refrigerant to ambient air or cooling water, phase-changing high-pressure vapor into subcooled liquid.

Target Buyers: Cold storage engineering contractors, OEM chiller manufacturers, industrial process refrigeration system integrators, and plant facility procurement engineers.

Manufacturing Foundation: Produced in an ISO 9001:2015-certified 25,000 m² facility utilizing CNC tube-bending centers, high-speed automatic fin-press lines, vertical mechanical expansion equipment, and robotic orbital welding stations. Annual production exceeds 15,000 heat exchanger units with tight dimensional tolerance control (±0.5 mm), ensuring consistent structural integrity and fluid dynamics across volume batches.

Cold Room Condenser Unit
The cold storage condensing unit is the core power unit of the cold storage refrigeration system, undertaking the key responsibilities of refrigerant condensation, heat release and cyclic recovery.
Cold Room Condenser
The Cold Room Condenser is a core heat exchange component of the cold storage refrigeration system, specially used to handle the high-temperature and high-pressure refrigerant vapor in the cold
Water Cooled Condenser
The water-cooled condenser is a core heat exchange equipment in the refrigeration system. It uses water as the cooling medium, takes away the heat of the refrigerant through the temperature rise of
Air Cooled Condenser
The air-cooled condenser is one of the core heat exchange equipment in the refrigeration system. It uses air as the cooling medium, does not require an additional cooling water system, and dissipates
Commercial Refrigeration Condenser
Commercial refrigeration condensers are the core heat exchange components of commercial refrigeration systems. Their main function is to cool and condense the high-temperature and high-pressure
Low Temp Condenser
Low-temperature condensers are key core components of low-temperature refrigeration systems, specially designed for low-temperature working conditions from -40℃ to 0℃. Their core function is to

Product Types & Selection

Selecting the correct condenser requires matching system thermal load, ambient environmental limits, medium corrosivity, and refrigerant working pressures.

Air-Cooled Condensers (V-Type & Flat Type)

RC-V Series (V-Type Geometry): Designed for medium-to-large industrial cooling racks and rooftop installations. V-bank geometry maximizes coil surface area within a compact footprint, featuring modular EC/AC axial fan arrangements for dynamic airflow regulation.
RC-F Series (Flat/Horizontal Type): Optimized for commercial cold rooms, condensing units, and low-profile machinery skids. Supports horizontal or vertical airflow direction setup.

Water-Cooled Condensers (Shell-and-Tube)

RC-S Series: Engineered for closed-loop cooling towers, fluid chillers, and marine duty. Utilizes high-efficiency inner-grooved copper tubes or titanium tubes fixed to heavy-duty tube sheets for high heat transfer coefficients in space-constrained installations.

Engineering Selection Checklist

Total Heat Rejection (Qk): Calculated as Evaporator Cooling Load (Q0) plus Compressor Power Input (Pc).
Design Temperature Difference (Δt1): Typically 8 K to 12 K for air-cooled models relative to peak ambient dry-bulb temperature.
Altitude and Ambient Derating: Altitude correction factors apply for installations >1,000 m above sea level due to lower air density.

Technical Specifications

Parameter	Air-Cooled Series (RC-V / RC-F)	Shell-and-Tube Water-Cooled (RC-S)
Capacity Range	15 kW to 650 kW (10⁴ to 5.6 × 10⁵ kcal/h)	20 kW to 1,200 kW
Compatible Refrigerants	HFC/HFO (R404A, R507A, R134a, R448A), Hydrocarbons (R290), CO2 (R744), R717 (Ammonia)	R404A, R134a, R22, R717, Glycol loops
Tube Specification	Seamless copper C12200 (99.90% Cu), OD Φ9.52 mm, Φ12.7 mm, Φ15.88 mm (smooth or inner-grooved)	Seamless copper / Cu-Ni 90/10 / Stainless steel 316L
Fin Specification	Hydrophilic aluminum, Epoxy-coated aluminum, or Copper (thickness 0.12 mm - 0.20 mm)	N/A (Internal baffle layout optimized for pressure drop)
Casing & Shell Construction	Heavy-gauge electro-galvanized steel with electrostatic polyester powder coating (≥80 μm)	Q345R pressure vessel steel plate / Stainless steel 304/316L
Operating Pressure	Standard: 2.8 MPa / 3.1 MPa; Transcritical CO2 variants: Up to 12.0 MPa	Water side: 1.0 MPa - 1.6 MPa; Refrigerant side: 2.8 MPa
Fan Motors	External rotor axial fans, IP54/IP55 protection, Class F/H insulation, CE/UL marked	N/A

Applications & Compatibility

Cold Storage & Logistics Facilities

High-efficiency heat rejection for centralized rack systems maintaining temperature zones from -35 °C (blast freezing) to +4 °C (fresh produce storage).

Food & Beverage Processing

Continuous IQF freezing tunnels, meat packing plants, dairy cooling, and industrial glycol chilling plants.

Industrial Process Cooling

Precision fluid cooling for plastic injection molding machinery, metalworking laser equipment, and chemical reactor jackets.

Compressor Brand Compatibility

Engineered for seamless pairing with semi-hermetic reciprocating, screw, and scroll compressors from Bitzer, Danfoss, Frascold, Copeland, and Hanbell.

Customization & OEM/ODM Supply

Engineering teams assist contractors and OEMs with tailored structural and thermal modifications based on target site blueprints and fluid dynamics calculations.

Dimensional & Layout Tailoring

Footprint modifications, custom mounting bracket spacing, header inlet/outlet positioning, and dual-circuit coils for multi-compressor racks.

Corrosion Protection Packs

Marine-grade epoxy fins, copper-fin/copper-tube construction, or hot-dip galvanized casing structures tested for coastal or highly acidic industrial environments.

OEM Private Labeling

Customized nameplates, custom RAL powder coating color matching, and integrated terminal junction boxes.

Production Cycles & Minimum Order

Standard models ship within 15 to 20 business days. Custom engineering orders require 25 to 35 business days following drawing sign-off. Minimum Order Quantity (MOQ) starts at 1 unit for prototype testing.

Quality Control & Technical Documentation

Every heat exchanger unit undergoes standardized pressure containment and leak detection testing before leaving the production line.

Quality Control Verification

Leak Testing: 100% helium mass spectrometer leak detection down to 1 × 10⁻⁶ mbar·L/s, combined with hydrostatic holding tests at 1.5× design pressure.

Material Certification: Mill Test Certificates (EN 10204 3.1) provided for all pressure-retaining seamless copper tubes, steel plates, and forged headers.

Coating Durability: Powder-coated surfaces subjected to cross-hatch adhesion testing and continuous neutral salt spray exposure testing (ASTM B117, ≥1,000 hours).

Accompanying Technical File

Dimensional General Arrangement (GA) Drawings: Available in 2D (DWG/PDF) and 3D (STEP/IGES) formats.

Pressure Equipment Directive Compliance Documentation: PED 2014/68/EU CE marking; ASME Section VIII Div. 1 capability available upon request.

Installation, Operating, and Maintenance (IOM) Manual: Includes fan wiring schematics.

Warranty & Support: 12-month operational warranty covering manufacturing and material defects. Replacement components dispatched via express air freight within 48 hours for verified claims.

Frequently Asked Questions

Q: What international pressure equipment and electrical safety standards do your condensers comply with?

A: Units exported to European markets carry CE marking in compliance with the Pressure Equipment Directive (PED 2014/68/EU). Design and fabrication according to ASME Section VIII Division 1 standard is available for North American projects. Fan assembly motors hold CE, UL, or CSA certifications matching regional grid voltages.

Q: How do you guarantee mechanical joint reliability between tubes and tube sheets/fins?

A: Tubing is expanded into fin collars using automatic hydraulic expansion rigs, ensuring metal-to-metal thermal contact without thinning the copper tube wall. Header-to-tube joints are processed using automated orbital silver-brazing or TIG welding in a controlled inert shielding gas atmosphere to eliminate joint porosity and micro-cracks.

Q: What fin materials are recommended for severe coastal or chemical environments?

A: For installations exposed to salt spray or sulfur emissions, we recommend hydrophilic coated aluminum fins, epoxy pre-coated fins, or complete Copper-Fin/Copper-Tube coils. Casings can be upgraded to 304 or 316L stainless steel with marine-grade powder coating.

Q: Can your condensers be specified for natural refrigerants like R290 (Propane) or CO2 (R744)?

A: Yes. R290 units are equipped with ATEX/IECEx certified explosion-proof fan motors and low-internal-volume circuiting. For CO2 applications, subcritical and transcritical gas coolers are fabricated with thick-walled seamless copper alloy (CuFe2P) or stainless steel tubing rated up to 12.0 MPa design pressure.

Q: What technical inputs are needed to receive a verified thermodynamic selection report?

A: Please provide required total heat rejection (kW), compressor model or target evaporating temperature, condensing temperature, ambient air temperature (or cooling water inlet/outlet temperatures and flow rate), refrigerant type, and site power supply (V/Hz/Phase).

Q: How are large industrial condensers packaged to prevent transit damage during ocean freight?

A: Units are mounted on heat-treated, fumigation-free wooden skids (ISPM 15 compliant), vacuum-sealed in heavy-gauge moisture-barrier foil, and reinforced with protective corner guards inside steel-strapped wooden crates or container bracing frames.

Request a Quote

Submit your project specifications below to receive an engineering calculation sheet and commercial proposal within 24 hours.
Required Information for Quotation:
Application Type: E.g., Cold Storage Rack, Chiller OEM, Process Cooling
Required Heat Rejection Capacity: KW or BTU/h
Operating Refrigerant Type
Design Ambient Temperature: °C / °F
Electrical Specification: E.g., 400V/3Ph/50Hz or 460V/3Ph/60Hz
Quantity & Destination Port / Delivery Address

Zhejiang Xuanyuntong Refrigeration Technology Co., Ltd. is one of the most experienced refrigeration condenser manufacturers and suppliers in China. We warmly welcome you to wholesale high quality refrigeration condenser made in China here from our factory. Also, custom service is available.